CN204432660U - A kind of straddle-type monorail Operation Van of four pairs of wheel constructions - Google Patents

A kind of straddle-type monorail Operation Van of four pairs of wheel constructions Download PDF

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Publication number
CN204432660U
CN204432660U CN201420834605.6U CN201420834605U CN204432660U CN 204432660 U CN204432660 U CN 204432660U CN 201420834605 U CN201420834605 U CN 201420834605U CN 204432660 U CN204432660 U CN 204432660U
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China
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wheel
ii
compartment
operation van
motor
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CN201420834605.6U
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Chinese (zh)
Inventor
李得志
段云龙
赵瑞杰
连安彬
刘晓红
王鸿博
初长红
朱俊亚
白春民
臧坤
曹亚玲
张小兵
李宏
冯丽
路海峰
杨毅
宋伟
霍强
李承超
张妍
朱海涛
马煚
王俊亭
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太原轨道交通装备有限责任公司
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Priority to CN201420834605.6U priority Critical patent/CN204432660U/en
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Publication of CN204432660U publication Critical patent/CN204432660U/en

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Abstract

The utility model relates to a kind of city rail Operation Van, be specially a kind of straddle-type monorail Operation Van of four pairs of wheel constructions, solve existing Operation Van compartment weight, type of drive is complicated, driving efficiency is low, the problems such as bogie truck is heavy, comprise compartment, forecarriage, trailing truck and I wheel right, II wheel is right, III wheel is right, IV wheel is right, each bogie truck comprises framework, body supporting device, draw gear, framework entirety is the board-like box-structure of " Π " font all steel assembly welding, comprise curb girder, end carriage, center sill, longeron, fixing motor support between curb girder top and longeron, I wheel is right, II wheel is to being arranged on trailing truck motor bracket, III wheel is right, IV wheel on be arranged on forecarriage motor bracket, install track adjusting wheel assembling in the middle part of curb girder, steady wheel assembling is installed in bottom.Reasonably can meet the line requirements of single track PC beam, safety factor is high, tractive property good, structure is simple, for ease of maintenaince, locomotive operation is steady, and deceleration and stopping performance is excellent.

Description

A kind of straddle-type monorail Operation Van of four pairs of wheel constructions

Technical field

The utility model relates to a kind of city rail Operation Van, is specially a kind of straddle-type monorail Operation Van of four pairs of wheel constructions.

Background technology

Along with the development of domestic and international single-track beam support circuit, huge demand is had to the high quality track operation car building, keep in repair, safeguard its circuit, straddle-type monorail Operation Van is the special engineering machinery for monorail traffic system construction operation, its vehicle chassis narrow space, less demanding to running velocity, but require that low-speed stability is good, cranking torque is large.Existing straddle-type monorail Operation Van compartment is heavier, space is less, type of drive is complicated, transformation of energy energy consumption is relatively large, causes driving efficiency low, and affects the running stability of car load, the design of existing bogie truck can not meet the operating needs of PC beam orbit, affect stationarity and the safety of vehicle operating, and whole bogie truck is too heavy, cost is also very expensive.Therefore in the urgent need to the feature according to straddle-type monorail Line technology specification and line construction, maintenance, maintenance, the engineering working vehicle meeting domestic straddle-type monorail circuit and use is designed; According to the technical characterstic of straddle-type monorail Operation Van, design meets the bogie truck of straddle-type monorail Operation Van operating needs; Because single track Operation Van running velocity is less demanding, and there is low-speed big towage operating mode, in the urgent need to designing the driving system of complete set, meeting single track Operation Van and running and job requirements.

Summary of the invention

Existing straddle-type monorail Operation Van compartment is heavy, space is little, type of drive is complicated, driving efficiency is low and bogie truck is too heavy, high cost problem in order to solve for the utility model, provides a kind of straddle-type monorail Operation Van of four pairs of wheel constructions.

The utility model adopts following technical scheme to realize: a kind of straddle-type monorail Operation Van of four pairs of wheel constructions, comprise by front driver's cab, rear driver's cab and to be positioned at the compartment that middle machine chamber forms, the forecarriage being positioned at two ends below compartment, trailing truck and I wheel thereof right to, IV wheel to, III wheel to, II wheel, also comprise power drive system, heat radiator assembly, job platform, driver control console, attendant equipment, Power Train heat radiator assembly of unifying is arranged in machine chamber, wherein each bogie truck comprises across the framework of seat on PC beam, body supporting device, draw gear, framework entirety is the board-like box-structure of " Π " font all steel assembly welding, comprise the curb girder being positioned at PC beam orbit both sides, be connected to the end carriage between curb girder both upper ends thereof, be connected to the center sill between curb girder central upper portion position and be connected to four longerons between two butt beams and center sill, two groups of motor brackets that curb girder top is corresponding with being fixed with position between respective longerons respectively, I wheel is right, II wheel is to being arranged on two groups of motor brackets of trailing truck, III wheel is right, IV wheel is to being above arranged on two groups of motor brackets of forecarriage, wherein II wheel to III wheel on be separately installed with one group of wheel-side motor I and one group of wheel-side motor II, I wheel is right, IV wheel is to upper installation normally closed plate disc brake, in the middle part of curb girder, four track adjusting wheel assemblings are installed in both sides, and two steady wheel assemblings are installed in both sides, bottom, body supporting device adopts two to be the assembling of steel circle spring, and body supporting device symmetry centered by center sill is arranged on both sides, curb girder top, draw gear adopts centre of pull pin, and be arranged in the middle part of center sill, bogie truck is connected with the bearing-type underframe in compartment by centre of pull pin.

In order to optimize the structure of this single track Operation Van further, improve its function, the utility model has also carried out following structure design:

Power drive system comprises the driving engine be fixed on by damping installation seat on compartment bearing-type underframe, auxiliary gear box, be arranged on the traveling pump on auxiliary gear box, operation pump, complementary pump and comprise one group of wheel-side motor I and one group of wheel-side motor II, emergent motor-drive pump, flush valve, switch valve I, switch valve II, switch valve III, switch valve IV, free gear valve I, the closed fhdraulic system of free gear valve II, traveling pump adopts hydrostatic running shaft orientation plunger variable pump, wheel-side motor I and wheel-side motor II adopt radial plunger double-speed motor, hydrostatic running shaft orientation plunger variable pump A mouth is taken turns by high pressure fuel pipe connect the wheel-side motor I C mouth of two parallel connections with II, take turns with III the wheel-side motor II C mouth of two parallel connections is connected, hydrostatic running shaft orientation plunger variable pump B mouth is taken turns by high pressure fuel pipe connect the wheel-side motor I D mouth of two parallel connections with II, take turns with III the wheel-side motor II D mouth of two parallel connections is connected, form two groups of respective independently basic enclosed hydrostatic circuit, flush valve and motor are parallel in loop, switch valve III and free gear valve I form control cock group, control wheel-side motor I, switch valve IV and free gear valve II form control cock group, control wheel-side motor II, switch valve III, switch valve IV is automatically controlled priority valve, switch valve II is displacement control electromagnetic valve, switch valve I is control for brake electromagnetic valve, emergent motor-drive pump pressure port connects with switch valve I oil inlet.

Curb girder is the demountable structure be made up of top chord and bottom side rail, and be connected with a center of location pin by two holding pins between top chord and bottom side rail, four track adjusting wheel erections are on top chord, and two steady wheel erections are on bottom side rail.

Body supporting device is made up of lower spring cup, outer spring, inner spring, upper spring seat, screw, stay-bolt, break-in plate, adapter plate and pressing plate, break-in plate is fixed by screw and curb girder, adopt planar friction structure between lower spring cup and break-in plate, and apply grease layer.

I wheel is the rubber wire tire of inflated with nitrogen to, II wheel to, III wheel walking wheel to, IV wheel centering, be arranged on engineering wheel, wheel-side motor I and wheel-side motor II one end are arranged on the wheel hub in engineering wheel, the other end is connected with mount pad, and mount pad is arranged on motor bracket by closely-pitched binding bolt.

Track adjusting wheel assembling, steady wheel assembling all comprise mounting bracket, real core rubber tire, wheel rim, pull bar, axle, bearing seat, bearing, spring and the spring perch fixing with top chord, real core rubber tire, wheel rim to be connected with wheel hub by bolt and are bearing on bearing and bearing seat, shaft end is connected with mounting bracket by pull bar, spring, spring perch, and the amount of compression of spring is greater than maximal tensility when bend is crossed by Operation Van.

Two butt beam intermediate symmetry install rescue wheel, and rescue wheel adopts bilateral to have the single-groove grooved ball-bearing casing of contact rubber oil sea, fills lithium base grease in bearing.

End carriage is fixed with integral lifting pipe link, mainly connection body and bogie truck when car body lifts by crane together with bogie truck, ensures that two equipment are lifted together.

Compartment adopts one-piece construction compartment, comprises compartment skeleton, external covering board, compartment interior trim, floor, and compartment skeleton adopts the caged design be made up of bearing-type underframe and type steel skeleton, spraying damping slurry, filling fire proofing in compartment skeleton; Exterior skin adopts the stretch-draw of 0.8mm ~ 1.5mm steel plate to cover paving; Compartment interior trim adopts glass-felt plastic interior trim; Floor adopts artboard sandwich construction composite floor board.

Adopt structure design of the present utility model, principal feature comprises 1, Straddle type monorail train operation circuit is PC beam, completely different from common railway train, therefore sit-astride bogie truck need arrange steady wheel, to ensure the stable of vehicle; 2, walking wheel is replaced the steel wheel of railway vehicle by rubber tire, and realized the directional tagging of wheel tread for railway rolling stock by track adjusting wheel, track adjusting wheel and steady wheel also use rubber tire; 3. bogie truck global shape become " Π " font across seat on PC beam; 4. bogie truck does not establish single stage suspension device to substitute its effect by the elasticity of aerated rubber tyre, and body supporting device is by the direct supporting body of steel circle spring, and steel circle spring is installed architecturally; 5, centre of pull pin is arranged in bogie truck geometric centre place, be connected with car body center key seat, ensure car body under each line condition such as straight line, bend bogie truck tractive force totally tansitive to car body, traction car load runs, four track adjusting wheels contact with certain predetermincd tension with PC beam, ensure that car load runs along PC beam track, two steady wheels and PC beam bottom close contact, ensure vehicle smooth-ride, without rollover risk; 6, car load adopts independently one-piece construction compartment, and its skeleton adopts caged design, and have enough Rigidity and strengths to carry operating personnel and load-carrying, sound insulation, fire-retardant, lightweight, 100% low floor structure design, releases space, compartment; 7, unique static hydraulic drive system, hydrostatic running shaft orientation plunger variable pump is a kind of inclined disc type controllable capacity pump, flow is directly proportional to driving rotating speed and discharge capacity, and control its stepless variable with electric proportional control handle and change hydraulic oil flow to thus realize car load height low speed and forward and reverse traveling, axial plunger pump controls four wheel-side motors by a series of special control cock group, this motor is a kind of radial plunger double-speed motor aiming at walking machine design, its starting torque is large, can export comparatively high pulling torque when locomotive low speed; And when locomotive needs low torque high speed to run, hydraulic fluid only can be delivered in the general stroke of motor piston by operating valve, hydraulic fluid continuous circulation is then made to flow in stroke as another, should the flow required when decreasing high speed of the pattern of " reduction discharge capacity ", reduce cost, refer to efficiency, improve car load maximum speed.

The beneficial effect compared with prior art had:

1, Straddle type monorail Operation Van bogie truck is different from common configuration in railroad truck, reasonably can meet the line requirements of single track PC beam, and walking wheel is the rubber wire tire of inflated with nitrogen, adds track adjusting wheel and steady wheel, makes Operation Van's safe in operation, steadily;

2, Straddle type monorail Operation Van bogie truck is different from bogie of single-rail train, and walking wheel is 2 power wheels of motor individual drive; Bogie of single-rail train is 2 axle bogies, wheelbase 1500mm, by traction electric machine, plunging joint, gear reduction box, last walking wheel of being connected by drive shaft turns 2;

3, Straddle type monorail Operation Van bogie truck turns that turn radius is little, hill climbing ability is strong, binding force is high, highest running speed 40km/h, operation hourly velocity 5km/h, below rescue speed 5km/h, structure is simple, easy to maintenance, dependable performance, is more suitable for the special operation turner condition that track girder radius of curve is 50m, line slope is 60 ‰, gauge is little, low cruise operating mode is many;

4, the integral type compartment of light-weight design is ensureing the energy resource consumption rate reducing car load while its effect, i.e. environmental protection and energy saving but also make the type selecting economy of driver element reliable.

5, double speed radial plunger piston motor uses first in such machinery, and no matter car load is high speed, low speed, hydraulic brake complete by 2 groups, front and back motor control power wheel, and make operating steadily of car load reliable, deceleration and stopping performance is excellent; Braking during standstill is completed by the Parking Brake be arranged on motor; Car load service brake is the hydrostatic braking.

6, centre of pull pin is arranged in bogie truck geometric centre place, be connected with car body center key seat, ensure car body under each line condition such as straight line, bend bogie truck tractive force totally tansitive to car body, traction car load runs, and is designed with multiple yielding rubber lining in the key seat of center, and its special construction can be good at the longitudinal traction and the lateral excursion that control locomotive, safety factor is high, tractive property good, simple and compact for structure, for ease of maintenaince, locomotive operation is steady, without nodding phenomenon.

7, body supporting device mainly bearing body weight effect, be arranged in the middle part of crossbeam, when car body is at bend, bogie truck and car body are that the center of circle forms certain anglec of rotation with center pin, the car body bracing displacement that center type is arranged is little, ensure that the physical parameter that car body supports does not change, improve service life.

Accompanying drawing explanation

Fig. 1 is the front view of the utility model bogie truck;

Fig. 2 is the lateral plan of Fig. 1;

Fig. 3 is the birds-eye view of Fig. 1;

Fig. 4 is the front view of framework described in the utility model;

Fig. 5 is the lateral plan of Fig. 4;

Fig. 6 is the birds-eye view of Fig. 4;

Fig. 7 is the structural representation of body supporting device described in the utility model;

Fig. 8 is walking wheel schematic diagram described in the utility model;

Fig. 9 is track adjusting wheel described in the utility model, steady wheel assembling schematic diagram;

Figure 10 is front view of the present utility model;

Figure 11 is the lateral plan of Figure 10;

Figure 12 is the birds-eye view of Figure 10;

Figure 13 is the front view in compartment in Figure 10;

Figure 14 is the A-A cutaway view of Figure 13;

Figure 15 is the utility model closed fhdraulic system schematic diagram;

Figure 16 is the utility model open type hydraulic system schematic diagram

In figure: driver's cab before 1-; Driver's cab after 2-; 3-machine chamber; 4-forecarriage; 5-trailing truck; 6-I wheel is right; 7-II wheel is right; 8-III wheel is right; 9-IV wheel is right; 10-heat radiator assembly; 11-job platform; 12-driver control console; 13-PC beam; 14-body supporting device: 14.1-lower spring cup, 14.2-outer spring, 14.3-inner spring, 14.4-screw, 14.5-stay-bolt, 14.6-break-in plate; 14.7-adapter plate; 14.8-pressing plate; 15-draw gear; 16-end carriage; 17-center sill; 18-longeron; 19-motor bracket; 20-wheel-side motor I; 21-wheel-side motor II; 22-track adjusting wheel is assembled; 23-steady wheel assembles; 24-driving engine; 25-auxiliary gear box; 26-traveling pump; 27-meets an urgent need motor-drive pump; 28-flush valve; 29-switch valve I; 30-switch valve II; 31-switch valve III; 32-switch valve IV; 33-free gear valve I; 34-free gear valve II; 35-top chord; 36-bottom side rail; 37-holding pin; 38-center of location pin; 39-walking wheel; 40-engineering wheel; 41-mount pad; 42-mounting bracket; The real core rubber tire of 43-; 44-wheel rim; 45-pull bar; 46-axle; 47-bearing seat; 48-bearing; 49-spring; 50-spring perch; 51-rescues wheel; 52-integral lifting pipe link; 53-compartment skeleton; 54-external covering board; 55-compartment interior trim; 56-floor; 57-twin pump; 58-fuel priming pump; 59-synchronous motor; 60-flow divider valve.

Detailed description of the invention

A kind of straddle-type monorail Operation Van of four pairs of wheel constructions, as shown in Figure 10,11,12, comprise by front driver's cab 1, rear driver's cab 2 and be positioned at the compartment that middle machine chamber 3 forms, the forecarriage 4 being positioned at two ends below compartment, trailing truck 5 and I wheel thereof to 6, II wheel to 7, III wheel to 8, IV wheel to 9, also comprise power drive system, heat radiator assembly 10, job platform 11, driver control console 12, attendant equipment, Power Train heat radiator assembly of unifying is arranged in machine chamber, as Fig. 1, 2, shown in 3, wherein each bogie truck comprises across the framework of seat on PC beam 13, body supporting device 14, draw gear 15, framework entirety is the board-like box-structure of " Π " font all steel assembly welding, material is Q345B, there are enough strength and stiffness, as Fig. 4, 5, shown in 6, comprise the curb girder being positioned at PC beam orbit both sides, be connected to the end carriage 16 between curb girder both upper ends thereof, be connected to the center sill 17 between curb girder central upper portion position and be connected to four longerons 18 between two butt beams and center sill, two groups of motor brackets 19 that curb girder top is corresponding with being fixed with position between respective longerons respectively, I wheel is right, II wheel is to being arranged on two groups of motor brackets of trailing truck, III wheel is right, IV wheel is to being above arranged on two groups of motor brackets of forecarriage, wherein II wheel to III wheel on be separately installed with one group of wheel-side motor I 20 and one group of wheel-side motor II 21, I wheel is right, IV wheel is to upper installation normally closed plate disc brake, in the middle part of curb girder, four track adjusting wheel assemblings 22 are installed in both sides, and two steady wheel assemblings 23 are installed in both sides, bottom, body supporting device adopts two to be the assembling of steel circle spring, and body supporting device symmetry centered by center sill is arranged on both sides, curb girder top, draw gear adopts centre of pull pin, and be arranged in the middle part of center sill, bogie truck is connected with the bearing-type underframe in compartment by centre of pull pin, end carriage is fixed with integral lifting pipe link 52.

Power drive system comprises the driving engine 24 be fixed on by damping installation seat on compartment bearing-type underframe, auxiliary gear box 25, be arranged on the traveling pump 26 on auxiliary gear box, operation pump, complementary pump and comprise one group of wheel-side motor I and one group of wheel-side motor II, emergent motor-drive pump 27, flush valve 28, switch valve I 29, switch valve II 30, switch valve III 31, switch valve IV 32, free gear valve I 33, the closed fhdraulic system of free gear valve II 34, as shown in figure 16, traveling pump adopts hydrostatic running shaft orientation plunger variable pump, it is a kind of inclined disc type controllable capacity pump, there are overload protection and high pressure cut-off function, flow is directly proportional to driving rotating speed and discharge capacity, control its stepless variable with electric proportional control handle and change hydraulic oil flow to thus realize car load height low speed and forward and reverse traveling.Wheel-side motor I and wheel-side motor II adopt radial plunger double-speed motor, and hydrostatic running shaft orientation plunger variable pump A mouth is taken turns by high pressure fuel pipe connect the wheel-side motor I C mouth of two parallel connections with II, take turns connect the wheel-side motor II C mouth of two parallel connections with III, hydrostatic running shaft orientation plunger variable pump B mouth is taken turns by high pressure fuel pipe connect the wheel-side motor I D mouth of two parallel connections with II, take turns with III the wheel-side motor II D mouth of two parallel connections is connected, form two groups of respective independently basic enclosed hydrostatic circuit, flush valve and motor are parallel in loop, switch valve III and free gear valve I form control cock group, control wheel-side motor I, switch valve IV and free gear valve II form control cock group, control wheel-side motor II, switch valve III, switch valve IV is automatically controlled priority valve, when switch valve III, when switch valve IV obtains electric, the hydraulic coupling that plunger pump controls mouth generation makes free gear valve I or free gear valve II at working position, make the A of plunger pump, the C of B mouth and each group of wheel-side motor, D mouth is connected, system is in running order, when switch valve III, switch valve IV must not electricity time, C, D mouth emptying of each group wheel-side motor, system is in free gear state.Free gear valve I or free gear valve II are particular design valve block, have damping buffering position between free position of wheel and working position, be linear smoothing transition, ensure that car load operates steadily, safety when can ensure from free position of wheel to working position or switch to free position of wheel from work.In said structure, II wheel, to take turns right with III, each is installed one group of wheel-side motor, is respectively had a set of control cock group, and when vehicle does not start, switch valve (7.3,7.4) must not electricity, taking turns being free gear pair, can be pulled operation for two groups; When vehicle normally starts, switch valve III, switch valve IV must be electric, and two groups of wheels, to being blade wheel pair, can normally run; When II wheel to III take turns centering have one to break down time, can roof-cut resistence valve III or switch valve IV electric signal separately, the wheel making it control is to being free gear pair, and other one group is blade wheel pair, and guarantee vehicle normally runs.

Switch valve II is displacement control electromagnetic valve, after vehicle starts with low-speed big, controllable switch valve II obtains electric, plunger pump controls that mouth pressure makes wheel-side motor I, wheel-side motor II takes over seamlessly is half discharge capacity pattern, this motor is a kind of radial plunger double-speed motor aiming at walking machine design, its starting torque is large, can export comparatively high pulling torque when locomotive low speed; And when locomotive needs low torque high speed to run, hydraulic fluid only can be delivered in the general stroke of motor piston by operating valve, hydraulic fluid continuous circulation is then made to flow in stroke as another, should the flow required when decreasing high speed of the pattern of " reduction discharge capacity ", reduce cost, refer to efficiency, improve car load maximum speed.Switch valve I is control for brake electromagnetic valve, and switch valve I must not electricity, and I wheel makes vehicle be in braking mode to the normally closed plate disc brake of upper installation by spring force to, IV wheel, namely shuts down automatic parking brake; When vehicle needs to run, switch valve I obtains electric, plunger pump controls mouth pressure and makes I to take turns to be in relieved state to, IV wheel to the normally closed plate disc brake of upper installation, and car load can free-running operation, and master cock valve I must not electricity the control of fluid,matching pump displacement can complete service brake.Emergent motor-drive pump pressure port connects with switch valve I oil inlet, and when ensureing that plunger pump breaks down, the pressure oil produced by jury pump, makes plate disc brake alleviate, and ensures that vehicle tows requirement.

As shown in figure 16, car load open type hydraulic system is mainly twin pump 57, drives heat radiator assembly 10 revolution, completes each system radiating demand.Twin pump drives each oil cylinder of job platform, completes the actions such as platform is overhanging, upset, wherein with on the overhanging oil cylinder of group, synchronous motor 60 is all housed, overturning oil cylinder is all equipped with diverter, ensures with the flexible synchronism of each oil cylinder of group.

As shown in Figure 4, curb girder is the demountable structure be made up of top chord 35 and bottom side rail 36, be connected with a center of location pin 38 by two holding pins 37 between top chord and bottom side rail, four track adjusting wheel erections on top chord, two steady wheel erections on bottom side rail, by two holding pins are unloaded, the mode of unclamping a certain amount of center of location pin rotates bottom side rail, the lifting of Operation Van can be carried out on PC beam, need not steady wheel be dismantled, upper and lower curb girder is also equipped with side ladder.

As shown in Figure 7, body supporting device 14 is made up of lower spring cup 14.1, outer spring 14.2, inner spring 14.3, upper spring seat, screw 14.4, stay-bolt 14.5, break-in plate 14.6, adapter plate 14.7 and pressing plate 14.8, break-in plate is fixed by screw and curb girder, planar friction structure is adopted between lower spring cup and break-in plate, and apply grease layer, be convenient to turning to of bogie truck.Two is that steel circle spring is arranged on both sides, framework top by the screw of 9 pieces of M12, by 4 stay-bolts and external diameter be again Ф 180mm railway locomotive with standard steel circle spring be connected with curb girder, achieve the damping of Operation Van in operational process, two is the bearing set that steel justifies that spring is also car-body of operation car, and its vertical natural bow is 40mm.

As shown in Figure 8, I wheel is right, II wheel is right, III wheel is right, the walking wheel 39 of IV wheel centering is the rubber wire tire of inflated with nitrogen, playing one is cushioning effect, be arranged on engineering wheel 40, wheel-side motor I 20 and wheel-side motor II 21 one end are arranged on the wheel hub in engineering wheel, by wheel hub carry-over moment, the other end is connected with mount pad 41, mount pad is by 10 M20 × 50(10.9) closely-pitched binding bolt be arranged on motor bracket 19, the model that traveling tire selects Michelin to produce is 345/85 R16XPMA TL air-inflation tyre, its principal parameter is as follows: diameter is 1006mm, in standard, pressure is 880kPa, motor selects form to be the motor of single amount internal detent, installs simple and convenient, safe and reliable, wheel adopts engineering truck wheel assembly, and wherein wheel rim specification is: 16 × 9.5V, because motor and traveling tire are independently running gear, therefore traveling tyre dismounting is more convenient, and the motor mount bolt of side only need unclamp by same dismounting motor just can be dismantled like a cork.

As shown in Figure 9, turn to by the way when bend is crossed by track adjusting wheel Shi Shi Operation Van, steady wheel prevents vehicle from toppling.Track adjusting wheel assembling 22, steady wheel assembling 23 all comprise mounting bracket 42, real core rubber tire 43, wheel rim 44, pull bar 45, axle 46, bearing seat 47, bearing 48, spring 49 and the spring perch 50 fixing with top chord, real core rubber tire, wheel rim to be connected with wheel hub by bolt and are bearing on bearing and bearing seat, shaft end is connected with mounting bracket by pull bar, spring, spring perch, and the amount of compression of spring is greater than maximal tensility when bend is crossed by Operation Van.Track adjusting wheel on each bogie truck and steady wheel make its moment be close to PC beam sides by the predetermincd tension that the spring that external diameter is 91mm applies, and the amount of compression arranging spring is greater than maximal tensility when bend is crossed by Operation Van, thus when vehicle runs on straight road and bend, track adjusting wheel and steady wheel do not leave PC beam face all the time, make vehicle operating safely, steadily.

Two butt beam 16 intermediate symmetry install rescue wheel 51, and rescue wheel adopts bilateral to have the single-groove grooved ball-bearing casing of contact rubber oil sea, fills lithium base grease in bearing.Specification is φ 250 × 300mm, and when occurring that walking wheel is blown out, two rescue wheels that this bogie truck is installed are supported on PC beam immediately, support whole vehicle, are convenient to rescue traction.Rescue wheel is often in not using state, in order to can normally use when ensureing accident, rescue wheel adopts bilateral to have the single-groove grooved ball-bearing casing of contact rubber oil sea, lithium base grease is filled in bearing, this grease has rust-preventing characteristic, being suitable for running temperature is-35 DEG C ~+110 DEG C, forever lubricates, service free.

As Figure 13, shown in 14, compartment adopts one-piece construction compartment, comprise compartment skeleton 53, external covering board 54, compartment interior trim 55, floor 56, compartment skeleton adopts the caged design be made up of bearing-type underframe and type steel skeleton, there are enough Rigidity and strengths to carry operating personnel, for meeting car load traction requirement, the large-scale FEM analysis software of computing machine is utilized to carry out careful analysis to compartment steel structure, under the principle of equal strength, the material property of machinery is fully utilized, the rich place of intensity is by reducing thickness of slab, the means such as modified node method, make car load in applicable strength range, under each operating mode, compartment is all in comparatively quite consistent stress level everywhere.Complete vehicle quality is reduced by the adjustment etc. of thickness of slab, change structure, section, FEM analysis is carried out to underframe, determine distribution of stress, under the prerequisite not changing its distribution, lightening hole is offered at support zones such as various flap seat, crossbeam, longerons, utilize the method removing material, complete vehicle quality is significantly reduced, conducts oneself with dignity lighter.Spraying damping slurry, filling fire proofing in compartment skeleton; Exterior skin adopts the stretch-draw of 0.8mm ~ 1.5mm steel plate to cover paving; Compartment interior trim adopts glass-felt plastic interior trim; Floor adopts artboard sandwich construction composite floor board, and sound insulation, fire-retardant, lightweight, 100% low floor structure design, releases space, compartment.

Claims (9)

1. the straddle-type monorail Operation Van of four pairs of wheel constructions, it is characterized in that comprising by front driver's cab (1), rear driver's cab (2) and be positioned at the compartment that middle machine chamber (3) forms, the forecarriage (4) being positioned at two ends below compartment, trailing truck (5) and I wheel thereof to (6), II wheel to (7), III wheel to (8), IV wheel to (9), also comprise power drive system, heat radiator assembly (10), job platform (11), driver control console (12), attendant equipment, Power Train heat radiator assembly of unifying is arranged in machine chamber, wherein each bogie truck comprises across the framework of seat on PC beam (13), body supporting device (14), draw gear (15), framework entirety is the board-like box-structure of " Π " font all steel assembly welding, comprise the curb girder being positioned at PC beam orbit both sides, be connected to the end carriage (16) between curb girder both upper ends thereof, be connected to the center sill (17) between curb girder central upper portion position and be connected to four longerons (18) between two butt beams and center sill, two groups of motor brackets (19) that curb girder top is corresponding with being fixed with position between respective longerons respectively, I wheel is right, II wheel is to being arranged on two groups of motor brackets of trailing truck, III wheel is right, IV wheel is to being above arranged on two groups of motor brackets of forecarriage, wherein II wheel to III wheel on be separately installed with one group of wheel-side motor I (20) and one group of wheel-side motor II (21), I wheel is right, IV wheel is to upper installation normally closed plate disc brake, in the middle part of curb girder, four track adjusting wheels assembling (22) are installed in both sides, and two steady wheels assembling (23) are installed in both sides, bottom, body supporting device adopts two to be the assembling of steel circle spring, and body supporting device symmetry centered by center sill is arranged on both sides, curb girder top, draw gear adopts centre of pull pin, and be arranged in the middle part of center sill, bogie truck is connected with the bearing-type underframe in compartment by centre of pull pin.
2. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1, it is characterized in that power drive system comprises the driving engine (24) be fixed on by damping installation seat on compartment bearing-type underframe, auxiliary gear box (25), be arranged on the traveling pump (26) on auxiliary gear box, operation pump, complementary pump and comprise one group of wheel-side motor I and one group of wheel-side motor II, emergent motor-drive pump (27), flush valve (28), switch valve I (29), switch valve II (30), switch valve III (31), switch valve IV (32), free gear valve I (33), the closed fhdraulic system of free gear valve II (34), traveling pump adopts hydrostatic running shaft orientation plunger variable pump, wheel-side motor I and wheel-side motor II adopt radial plunger double-speed motor, hydrostatic running shaft orientation plunger variable pump A mouth is taken turns by high pressure fuel pipe connect the wheel-side motor I C mouth of two parallel connections with II, take turns with III the wheel-side motor II C mouth of two parallel connections is connected, hydrostatic running shaft orientation plunger variable pump B mouth is taken turns by high pressure fuel pipe connect the wheel-side motor I D mouth of two parallel connections with II, take turns with III the wheel-side motor II D mouth of two parallel connections is connected, form two groups of respective independently basic enclosed hydrostatic circuit, flush valve and motor are parallel in loop, switch valve III and free gear valve I form control cock group, control wheel-side motor I, switch valve IV and free gear valve II form control cock group, control wheel-side motor II, switch valve III, switch valve IV is automatically controlled priority valve, switch valve II is displacement control electromagnetic valve, switch valve I is control for brake electromagnetic valve, emergent motor-drive pump pressure port connects with switch valve I oil inlet.
3. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1 and 2, it is characterized in that curb girder is the demountable structure be made up of top chord (35) and bottom side rail (36), be connected with a center of location pin (38) by two holding pins (37) between top chord and bottom side rail, four track adjusting wheel erections are on top chord, and two steady wheel erections are on bottom side rail.
4. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1 and 2, it is characterized in that body supporting device (14) is made up of lower spring cup (14.1), outer spring (14.2), inner spring (14.3), upper spring seat, screw (14.4), stay-bolt (14.5), break-in plate (14.6), adapter plate (14.7) and pressing plate (14.8), break-in plate is fixed by screw and curb girder, adopt planar friction structure between lower spring cup and break-in plate, and apply grease layer.
5. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1 and 2, it is characterized in that I wheel to, II wheel to, III wheel walking wheel (39) to, IV wheel centering rubber wire tire that is inflated with nitrogen, be arranged on engineering wheel (40), wheel-side motor I (20) and wheel-side motor II (21) one end are arranged on the wheel hub in engineering wheel, the other end is connected with mount pad (41), and mount pad is arranged on motor bracket (19) by closely-pitched binding bolt.
6. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1 and 2, it is characterized in that track adjusting wheel assembling (22), steady wheel assembling (23) all comprises the mounting bracket (42) fixing with top chord, real core rubber tire (43), wheel rim (44), pull bar (45), axle (46), bearing seat (47), bearing (48), spring (49) and spring perch (50), real core rubber tire, wheel rim to be connected with wheel hub by bolt and is bearing on bearing and bearing seat, shaft end passes through pull bar, spring, spring perch connects with mounting bracket, the amount of compression of spring is greater than maximal tensility when bend is crossed by Operation Van.
7. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1 and 2, it is characterized in that two butt beam (16) intermediate symmetry install rescue wheel (51), rescue wheel adopts bilateral to have the single-groove grooved ball-bearing casing of contact rubber oil sea, fills lithium base grease in bearing.
8. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1 and 2, is characterized in that end carriage being fixed with integral lifting pipe link (52).
9. the straddle-type monorail Operation Van of a kind of four pairs of wheel constructions according to claim 1 and 2, it is characterized in that compartment adopts one-piece construction compartment, comprise compartment skeleton (53), external covering board (54), compartment interior trim (55), floor (56), compartment skeleton adopts the caged design be made up of bearing-type underframe and type steel skeleton, spraying damping slurry, filling fire proofing in compartment skeleton; Exterior skin adopts the stretch-draw of 0.8mm ~ 1.5mm steel plate to cover paving; Compartment interior trim adopts glass-felt plastic interior trim; Floor adopts artboard sandwich construction composite floor board.
CN201420834605.6U 2014-12-25 2014-12-25 A kind of straddle-type monorail Operation Van of four pairs of wheel constructions CN204432660U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554290A (en) * 2014-12-25 2015-04-29 太原轨道交通装备有限责任公司 Straddle type single-track operating vehicle with four-wheel-pair structure
CN104943707A (en) * 2015-07-16 2015-09-30 南车青岛四方机车车辆股份有限公司 Straddle-type monorail train and bogie thereof
CN105035097A (en) * 2015-06-30 2015-11-11 王庆忠 Wall body transport vehicle
CN106985862A (en) * 2016-09-21 2017-07-28 比亚迪股份有限公司 Rail vehicle
CN107351862A (en) * 2016-12-29 2017-11-17 比亚迪股份有限公司 Rail vehicle
CN107719396A (en) * 2016-09-21 2018-02-23 比亚迪股份有限公司 Rail vehicle
WO2018054015A1 (en) * 2016-09-21 2018-03-29 比亚迪股份有限公司 Bogie, rail vehicle having same, and rail transit system
WO2018053996A1 (en) * 2016-09-21 2018-03-29 Byd Company Limited Rail transport system
WO2018219144A1 (en) * 2017-05-31 2018-12-06 上海地捷科技有限公司 Track system
CN109204347A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 The control strategy of rail engineering automobile and rail engineering automobile

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554290A (en) * 2014-12-25 2015-04-29 太原轨道交通装备有限责任公司 Straddle type single-track operating vehicle with four-wheel-pair structure
CN104554290B (en) * 2014-12-25 2017-05-03 中车太原机车车辆有限公司 Straddle type single-track operating vehicle with four-wheel-pair structure
CN105035097A (en) * 2015-06-30 2015-11-11 王庆忠 Wall body transport vehicle
CN104943707A (en) * 2015-07-16 2015-09-30 南车青岛四方机车车辆股份有限公司 Straddle-type monorail train and bogie thereof
CN104943707B (en) * 2015-07-16 2018-02-27 中车青岛四方机车车辆股份有限公司 Straddle-type monorail train and its bogie
CN107719396A (en) * 2016-09-21 2018-02-23 比亚迪股份有限公司 Rail vehicle
CN106985862A (en) * 2016-09-21 2017-07-28 比亚迪股份有限公司 Rail vehicle
WO2018054015A1 (en) * 2016-09-21 2018-03-29 比亚迪股份有限公司 Bogie, rail vehicle having same, and rail transit system
WO2018053996A1 (en) * 2016-09-21 2018-03-29 Byd Company Limited Rail transport system
EP3500472A4 (en) * 2016-09-21 2019-09-04 BYD Company Limited Rail transport system
CN106985862B (en) * 2016-09-21 2019-11-08 比亚迪股份有限公司 Rail vehicle
CN107351862A (en) * 2016-12-29 2017-11-17 比亚迪股份有限公司 Rail vehicle
WO2018219144A1 (en) * 2017-05-31 2018-12-06 上海地捷科技有限公司 Track system
CN109204347A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 The control strategy of rail engineering automobile and rail engineering automobile

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Patentee after: CRRC TAIYUAN CO., LTD.

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